57898700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{983}}^1$

素因数の和:1047

約数の個数: 72

約数和(自身を含む): 136657920

約数和(自身を除く): 78759220

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 31, 38, 50, 62, 76, 95, 100, 124, 155, 190, 310, 380, 475, 589, 620, 775, 950, 983, 1178, 1550, 1900, 1966, 2356, 2945, 3100, 3932, 4915, 5890, 9830, 11780, 14725, 18677, 19660, 24575, 29450, 30473, 37354, 49150, 58900, 60946, 74708, 93385, 98300, 121892, 152365, 186770, 304730, 373540, 466925, 578987, 609460, 761825, 933850, 1157974, 1523650, 1867700, 2315948, 2894935, 3047300, 5789870, 11579740, 14474675, 28949350, 57898700]

約数ペア:

[(1, 57898700), (2, 28949350), (4, 14474675), (5, 11579740), (10, 5789870), (19, 3047300), (20, 2894935), (25, 2315948), (31, 1867700), (38, 1523650), (50, 1157974), (62, 933850), (76, 761825), (95, 609460), (100, 578987), (124, 466925), (155, 373540), (190, 304730), (310, 186770), (380, 152365), (475, 121892), (589, 98300), (620, 93385), (775, 74708), (950, 60946), (983, 58900), (1178, 49150), (1550, 37354), (1900, 30473), (1966, 29450), (2356, 24575), (2945, 19660), (3100, 18677), (3932, 14725), (4915, 11780), (5890, 9830)]