15697942475420

素因数分解:

$2^2\times 5^1\times {\mathrm{653}}^1\times {\mathrm{8209}}^1\times {\mathrm{146423}}^1$

素因数の和:155294

約数の個数: 48

約数和(自身を含む): 33020410086720

約数和(自身を除く): 17322467611300

約数列:

[1, 2, 4, 5, 10, 20, 653, 1306, 2612, 3265, 6530, 8209, 13060, 16418, 32836, 41045, 82090, 146423, 164180, 292846, 585692, 732115, 1464230, 2928460, 5360477, 10720954, 21441908, 26802385, 53604770, 95614219, 107209540, 191228438, 382456876, 478071095, 956142190, 1201986407, 1912284380, 2403972814, 4807945628, 6009932035, 12019864070, 24039728140, 784897123771, 1569794247542, 3139588495084, 3924485618855, 7848971237710, 15697942475420]

約数ペア:

[(1, 15697942475420), (2, 7848971237710), (4, 3924485618855), (5, 3139588495084), (10, 1569794247542), (20, 784897123771), (653, 24039728140), (1306, 12019864070), (2612, 6009932035), (3265, 4807945628), (6530, 2403972814), (8209, 1912284380), (13060, 1201986407), (16418, 956142190), (32836, 478071095), (41045, 382456876), (82090, 191228438), (146423, 107209540), (164180, 95614219), (292846, 53604770), (585692, 26802385), (732115, 21441908), (1464230, 10720954), (2928460, 5360477)]