492660400

素因数分解:

$2^4\times 5^2\times {\mathrm{61}}^2\times {\mathrm{331}}^1$

素因数の和:471

約数の個数: 90

約数和(自身を含む): 1206973716

約数和(自身を除く): 714313316

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 61, 80, 100, 122, 200, 244, 305, 331, 400, 488, 610, 662, 976, 1220, 1324, 1525, 1655, 2440, 2648, 3050, 3310, 3721, 4880, 5296, 6100, 6620, 7442, 8275, 12200, 13240, 14884, 16550, 18605, 20191, 24400, 26480, 29768, 33100, 37210, 40382, 59536, 66200, 74420, 80764, 93025, 100955, 132400, 148840, 161528, 186050, 201910, 297680, 323056, 372100, 403820, 504775, 744200, 807640, 1009550, 1231651, 1488400, 1615280, 2019100, 2463302, 4038200, 4926604, 6158255, 8076400, 9853208, 12316510, 19706416, 24633020, 30791275, 49266040, 61582550, 98532080, 123165100, 246330200, 492660400]

約数ペア:

[(1, 492660400), (2, 246330200), (4, 123165100), (5, 98532080), (8, 61582550), (10, 49266040), (16, 30791275), (20, 24633020), (25, 19706416), (40, 12316510), (50, 9853208), (61, 8076400), (80, 6158255), (100, 4926604), (122, 4038200), (200, 2463302), (244, 2019100), (305, 1615280), (331, 1488400), (400, 1231651), (488, 1009550), (610, 807640), (662, 744200), (976, 504775), (1220, 403820), (1324, 372100), (1525, 323056), (1655, 297680), (2440, 201910), (2648, 186050), (3050, 161528), (3310, 148840), (3721, 132400), (4880, 100955), (5296, 93025), (6100, 80764), (6620, 74420), (7442, 66200), (8275, 59536), (12200, 40382), (13240, 37210), (14884, 33100), (16550, 29768), (18605, 26480), (20191, 24400)]