1399685540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{3251}}^1$

素因数の和:3393

約数の個数: 96

約数和(自身を含む): 3409136640

約数和(自身を除く): 2009451100

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 103, 110, 190, 206, 209, 220, 380, 412, 418, 515, 836, 1030, 1045, 1133, 1957, 2060, 2090, 2266, 3251, 3914, 4180, 4532, 5665, 6502, 7828, 9785, 11330, 13004, 16255, 19570, 21527, 22660, 32510, 35761, 39140, 43054, 61769, 65020, 71522, 86108, 107635, 123538, 143044, 178805, 215270, 247076, 308845, 334853, 357610, 430540, 617690, 669706, 679459, 715220, 1235380, 1339412, 1358918, 1674265, 2717836, 3348530, 3397295, 3683383, 6362207, 6697060, 6794590, 7366766, 12724414, 13589180, 14733532, 18416915, 25448828, 31811035, 36833830, 63622070, 69984277, 73667660, 127244140, 139968554, 279937108, 349921385, 699842770, 1399685540]

約数ペア:

[(1, 1399685540), (2, 699842770), (4, 349921385), (5, 279937108), (10, 139968554), (11, 127244140), (19, 73667660), (20, 69984277), (22, 63622070), (38, 36833830), (44, 31811035), (55, 25448828), (76, 18416915), (95, 14733532), (103, 13589180), (110, 12724414), (190, 7366766), (206, 6794590), (209, 6697060), (220, 6362207), (380, 3683383), (412, 3397295), (418, 3348530), (515, 2717836), (836, 1674265), (1030, 1358918), (1045, 1339412), (1133, 1235380), (1957, 715220), (2060, 679459), (2090, 669706), (2266, 617690), (3251, 430540), (3914, 357610), (4180, 334853), (4532, 308845), (5665, 247076), (6502, 215270), (7828, 178805), (9785, 143044), (11330, 123538), (13004, 107635), (16255, 86108), (19570, 71522), (21527, 65020), (22660, 61769), (32510, 43054), (35761, 39140)]