28974700

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:283

約数の個数: 72

約数和(自身を含む): 66495744

約数和(自身を除く): 37521044

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 41, 50, 74, 82, 100, 148, 164, 185, 191, 205, 370, 382, 410, 740, 764, 820, 925, 955, 1025, 1517, 1850, 1910, 2050, 3034, 3700, 3820, 4100, 4775, 6068, 7067, 7585, 7831, 9550, 14134, 15170, 15662, 19100, 28268, 30340, 31324, 35335, 37925, 39155, 70670, 75850, 78310, 141340, 151700, 156620, 176675, 195775, 289747, 353350, 391550, 579494, 706700, 783100, 1158988, 1448735, 2897470, 5794940, 7243675, 14487350, 28974700]

約数ペア:

[(1, 28974700), (2, 14487350), (4, 7243675), (5, 5794940), (10, 2897470), (20, 1448735), (25, 1158988), (37, 783100), (41, 706700), (50, 579494), (74, 391550), (82, 353350), (100, 289747), (148, 195775), (164, 176675), (185, 156620), (191, 151700), (205, 141340), (370, 78310), (382, 75850), (410, 70670), (740, 39155), (764, 37925), (820, 35335), (925, 31324), (955, 30340), (1025, 28268), (1517, 19100), (1850, 15662), (1910, 15170), (2050, 14134), (3034, 9550), (3700, 7831), (3820, 7585), (4100, 7067), (4775, 6068)]