4749040

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:154

約数の個数: 80

約数和(自身を含む): 12052800

約数和(自身を除く): 7303760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 40, 46, 58, 80, 89, 92, 115, 116, 145, 178, 184, 230, 232, 290, 356, 368, 445, 460, 464, 580, 667, 712, 890, 920, 1160, 1334, 1424, 1780, 1840, 2047, 2320, 2581, 2668, 3335, 3560, 4094, 5162, 5336, 6670, 7120, 8188, 10235, 10324, 10672, 12905, 13340, 16376, 20470, 20648, 25810, 26680, 32752, 40940, 41296, 51620, 53360, 59363, 81880, 103240, 118726, 163760, 206480, 237452, 296815, 474904, 593630, 949808, 1187260, 2374520, 4749040]

約数ペア:

[(1, 4749040), (2, 2374520), (4, 1187260), (5, 949808), (8, 593630), (10, 474904), (16, 296815), (20, 237452), (23, 206480), (29, 163760), (40, 118726), (46, 103240), (58, 81880), (80, 59363), (89, 53360), (92, 51620), (115, 41296), (116, 40940), (145, 32752), (178, 26680), (184, 25810), (230, 20648), (232, 20470), (290, 16376), (356, 13340), (368, 12905), (445, 10672), (460, 10324), (464, 10235), (580, 8188), (667, 7120), (712, 6670), (890, 5336), (920, 5162), (1160, 4094), (1334, 3560), (1424, 3335), (1780, 2668), (1840, 2581), (2047, 2320)]