47572280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:213

約数の個数: 128

約数和(自身を含む): 130636800

約数和(自身を除く): 83064520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 83, 89, 92, 115, 140, 161, 166, 178, 184, 230, 280, 322, 332, 356, 415, 445, 460, 581, 623, 644, 664, 712, 805, 830, 890, 920, 1162, 1246, 1288, 1610, 1660, 1780, 1909, 2047, 2324, 2492, 2905, 3115, 3220, 3320, 3560, 3818, 4094, 4648, 4984, 5810, 6230, 6440, 7387, 7636, 8188, 9545, 10235, 11620, 12460, 13363, 14329, 14774, 15272, 16376, 19090, 20470, 23240, 24920, 26726, 28658, 29548, 36935, 38180, 40940, 51709, 53452, 57316, 59096, 66815, 71645, 73870, 76360, 81880, 103418, 106904, 114632, 133630, 143290, 147740, 169901, 206836, 258545, 267260, 286580, 295480, 339802, 413672, 517090, 534520, 573160, 679604, 849505, 1034180, 1189307, 1359208, 1699010, 2068360, 2378614, 3398020, 4757228, 5946535, 6796040, 9514456, 11893070, 23786140, 47572280]

約数ペア:

[(1, 47572280), (2, 23786140), (4, 11893070), (5, 9514456), (7, 6796040), (8, 5946535), (10, 4757228), (14, 3398020), (20, 2378614), (23, 2068360), (28, 1699010), (35, 1359208), (40, 1189307), (46, 1034180), (56, 849505), (70, 679604), (83, 573160), (89, 534520), (92, 517090), (115, 413672), (140, 339802), (161, 295480), (166, 286580), (178, 267260), (184, 258545), (230, 206836), (280, 169901), (322, 147740), (332, 143290), (356, 133630), (415, 114632), (445, 106904), (460, 103418), (581, 81880), (623, 76360), (644, 73870), (664, 71645), (712, 66815), (805, 59096), (830, 57316), (890, 53452), (920, 51709), (1162, 40940), (1246, 38180), (1288, 36935), (1610, 29548), (1660, 28658), (1780, 26726), (1909, 24920), (2047, 23240), (2324, 20470), (2492, 19090), (2905, 16376), (3115, 15272), (3220, 14774), (3320, 14329), (3560, 13363), (3818, 12460), (4094, 11620), (4648, 10235), (4984, 9545), (5810, 8188), (6230, 7636), (6440, 7387)]