1316380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:166

約数の個数: 48

約数和(自身を含む): 3062304

約数和(自身を除く): 1745924

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 61, 65, 83, 122, 130, 166, 244, 260, 305, 332, 415, 610, 793, 830, 1079, 1220, 1586, 1660, 2158, 3172, 3965, 4316, 5063, 5395, 7930, 10126, 10790, 15860, 20252, 21580, 25315, 50630, 65819, 101260, 131638, 263276, 329095, 658190, 1316380]

約数ペア:

[(1, 1316380), (2, 658190), (4, 329095), (5, 263276), (10, 131638), (13, 101260), (20, 65819), (26, 50630), (52, 25315), (61, 21580), (65, 20252), (83, 15860), (122, 10790), (130, 10126), (166, 7930), (244, 5395), (260, 5063), (305, 4316), (332, 3965), (415, 3172), (610, 2158), (793, 1660), (830, 1586), (1079, 1220)]