2899685560

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{26839}}^1$

素因数の和:26960

約数の個数: 64

約数和(自身を含む): 6792667200

約数和(自身を除く): 3892981640

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 73, 74, 146, 148, 185, 292, 296, 365, 370, 584, 730, 740, 1460, 1480, 2701, 2920, 5402, 10804, 13505, 21608, 26839, 27010, 53678, 54020, 107356, 108040, 134195, 214712, 268390, 536780, 993043, 1073560, 1959247, 1986086, 3918494, 3972172, 4965215, 7836988, 7944344, 9796235, 9930430, 15673976, 19592470, 19860860, 39184940, 39721720, 72492139, 78369880, 144984278, 289968556, 362460695, 579937112, 724921390, 1449842780, 2899685560]

約数ペア:

[(1, 2899685560), (2, 1449842780), (4, 724921390), (5, 579937112), (8, 362460695), (10, 289968556), (20, 144984278), (37, 78369880), (40, 72492139), (73, 39721720), (74, 39184940), (146, 19860860), (148, 19592470), (185, 15673976), (292, 9930430), (296, 9796235), (365, 7944344), (370, 7836988), (584, 4965215), (730, 3972172), (740, 3918494), (1460, 1986086), (1480, 1959247), (2701, 1073560), (2920, 993043), (5402, 536780), (10804, 268390), (13505, 214712), (21608, 134195), (26839, 108040), (27010, 107356), (53678, 54020)]