26100680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{563}}^1$

素因数の和:654

約数の個数: 64

約数和(自身を含む): 62942400

約数和(自身を除く): 36841720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 61, 76, 95, 122, 152, 190, 244, 305, 380, 488, 563, 610, 760, 1126, 1159, 1220, 2252, 2318, 2440, 2815, 4504, 4636, 5630, 5795, 9272, 10697, 11260, 11590, 21394, 22520, 23180, 34343, 42788, 46360, 53485, 68686, 85576, 106970, 137372, 171715, 213940, 274744, 343430, 427880, 652517, 686860, 1305034, 1373720, 2610068, 3262585, 5220136, 6525170, 13050340, 26100680]

約数ペア:

[(1, 26100680), (2, 13050340), (4, 6525170), (5, 5220136), (8, 3262585), (10, 2610068), (19, 1373720), (20, 1305034), (38, 686860), (40, 652517), (61, 427880), (76, 343430), (95, 274744), (122, 213940), (152, 171715), (190, 137372), (244, 106970), (305, 85576), (380, 68686), (488, 53485), (563, 46360), (610, 42788), (760, 34343), (1126, 23180), (1159, 22520), (1220, 21394), (2252, 11590), (2318, 11260), (2440, 10697), (2815, 9272), (4504, 5795), (4636, 5630)]