4537966420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1\times {\mathrm{839}}^1$

素因数の和:1225

約数の個数: 96

約数和(自身を含む): 10455298560

約数和(自身を除く): 5917332140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 260, 284, 293, 355, 586, 710, 839, 923, 1172, 1420, 1465, 1678, 1846, 2930, 3356, 3692, 3809, 4195, 4615, 5860, 7618, 8390, 9230, 10907, 15236, 16780, 18460, 19045, 20803, 21814, 38090, 41606, 43628, 54535, 59569, 76180, 83212, 104015, 109070, 119138, 208030, 218140, 238276, 245827, 270439, 297845, 416060, 491654, 540878, 595690, 774397, 983308, 1081756, 1191380, 1229135, 1352195, 1548794, 2458270, 2704390, 3097588, 3195751, 3871985, 4916540, 5408780, 6391502, 7743970, 12783004, 15487940, 15978755, 17453717, 31957510, 34907434, 63915020, 69814868, 87268585, 174537170, 226898321, 349074340, 453796642, 907593284, 1134491605, 2268983210, 4537966420]

約数ペア:

[(1, 4537966420), (2, 2268983210), (4, 1134491605), (5, 907593284), (10, 453796642), (13, 349074340), (20, 226898321), (26, 174537170), (52, 87268585), (65, 69814868), (71, 63915020), (130, 34907434), (142, 31957510), (260, 17453717), (284, 15978755), (293, 15487940), (355, 12783004), (586, 7743970), (710, 6391502), (839, 5408780), (923, 4916540), (1172, 3871985), (1420, 3195751), (1465, 3097588), (1678, 2704390), (1846, 2458270), (2930, 1548794), (3356, 1352195), (3692, 1229135), (3809, 1191380), (4195, 1081756), (4615, 983308), (5860, 774397), (7618, 595690), (8390, 540878), (9230, 491654), (10907, 416060), (15236, 297845), (16780, 270439), (18460, 245827), (19045, 238276), (20803, 218140), (21814, 208030), (38090, 119138), (41606, 109070), (43628, 104015), (54535, 83212), (59569, 76180)]