26470340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1669}}^1$

素因数の和:1752

約数の個数: 48

約数和(自身を含む): 60881520

約数和(自身を除く): 34411180

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 61, 65, 122, 130, 244, 260, 305, 610, 793, 1220, 1586, 1669, 3172, 3338, 3965, 6676, 7930, 8345, 15860, 16690, 21697, 33380, 43394, 86788, 101809, 108485, 203618, 216970, 407236, 433940, 509045, 1018090, 1323517, 2036180, 2647034, 5294068, 6617585, 13235170, 26470340]

約数ペア:

[(1, 26470340), (2, 13235170), (4, 6617585), (5, 5294068), (10, 2647034), (13, 2036180), (20, 1323517), (26, 1018090), (52, 509045), (61, 433940), (65, 407236), (122, 216970), (130, 203618), (244, 108485), (260, 101809), (305, 86788), (610, 43394), (793, 33380), (1220, 21697), (1586, 16690), (1669, 15860), (3172, 8345), (3338, 7930), (3965, 6676)]