31364694140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{991}}^1\times {\mathrm{2969}}^1$

素因数の和:4023

約数の個数: 96

約数和(自身を含む): 72760343040

約数和(自身を除く): 41395648900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 991, 1066, 1982, 2132, 2665, 2969, 3964, 4955, 5330, 5938, 9910, 10660, 11876, 12883, 14845, 19820, 25766, 29690, 38597, 40631, 51532, 59380, 64415, 77194, 81262, 121729, 128830, 154388, 162524, 192985, 203155, 243458, 257660, 385970, 406310, 486916, 528203, 608645, 771940, 812620, 1056406, 1217290, 1582477, 2112812, 2434580, 2641015, 2942279, 3164954, 5282030, 5884558, 6329908, 7912385, 10564060, 11769116, 14711395, 15824770, 29422790, 31649540, 38249627, 58845580, 76499254, 120633439, 152998508, 191248135, 241266878, 382496270, 482533756, 603167195, 764992540, 1206334390, 1568234707, 2412668780, 3136469414, 6272938828, 7841173535, 15682347070, 31364694140]

約数ペア:

[(1, 31364694140), (2, 15682347070), (4, 7841173535), (5, 6272938828), (10, 3136469414), (13, 2412668780), (20, 1568234707), (26, 1206334390), (41, 764992540), (52, 603167195), (65, 482533756), (82, 382496270), (130, 241266878), (164, 191248135), (205, 152998508), (260, 120633439), (410, 76499254), (533, 58845580), (820, 38249627), (991, 31649540), (1066, 29422790), (1982, 15824770), (2132, 14711395), (2665, 11769116), (2969, 10564060), (3964, 7912385), (4955, 6329908), (5330, 5884558), (5938, 5282030), (9910, 3164954), (10660, 2942279), (11876, 2641015), (12883, 2434580), (14845, 2112812), (19820, 1582477), (25766, 1217290), (29690, 1056406), (38597, 812620), (40631, 771940), (51532, 608645), (59380, 528203), (64415, 486916), (77194, 406310), (81262, 385970), (121729, 257660), (128830, 243458), (154388, 203155), (162524, 192985)]