8474830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:233

約数の個数: 64

約数和(自身を含む): 19192320

約数和(自身を除く): 10717490

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 67, 70, 91, 130, 134, 139, 182, 278, 335, 455, 469, 670, 695, 871, 910, 938, 973, 1390, 1742, 1807, 1946, 2345, 3614, 4355, 4690, 4865, 6097, 8710, 9035, 9313, 9730, 12194, 12649, 18070, 18626, 25298, 30485, 46565, 60970, 63245, 65191, 93130, 121069, 126490, 130382, 242138, 325955, 605345, 651910, 847483, 1210690, 1694966, 4237415, 8474830]

約数ペア:

[(1, 8474830), (2, 4237415), (5, 1694966), (7, 1210690), (10, 847483), (13, 651910), (14, 605345), (26, 325955), (35, 242138), (65, 130382), (67, 126490), (70, 121069), (91, 93130), (130, 65191), (134, 63245), (139, 60970), (182, 46565), (278, 30485), (335, 25298), (455, 18626), (469, 18070), (670, 12649), (695, 12194), (871, 9730), (910, 9313), (938, 9035), (973, 8710), (1390, 6097), (1742, 4865), (1807, 4690), (1946, 4355), (2345, 3614)]