2195280400

素因数分解:

$2^4\times 5^2\times {\mathrm{277}}^1\times {\mathrm{19813}}^1$

素因数の和:20108

約数の個数: 60

約数和(自身を含む): 5293468612

約数和(自身を除く): 3098188212

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 277, 400, 554, 1108, 1385, 2216, 2770, 4432, 5540, 6925, 11080, 13850, 19813, 22160, 27700, 39626, 55400, 79252, 99065, 110800, 158504, 198130, 317008, 396260, 495325, 792520, 990650, 1585040, 1981300, 3962600, 5488201, 7925200, 10976402, 21952804, 27441005, 43905608, 54882010, 87811216, 109764020, 137205025, 219528040, 274410050, 439056080, 548820100, 1097640200, 2195280400]

約数ペア:

[(1, 2195280400), (2, 1097640200), (4, 548820100), (5, 439056080), (8, 274410050), (10, 219528040), (16, 137205025), (20, 109764020), (25, 87811216), (40, 54882010), (50, 43905608), (80, 27441005), (100, 21952804), (200, 10976402), (277, 7925200), (400, 5488201), (554, 3962600), (1108, 1981300), (1385, 1585040), (2216, 990650), (2770, 792520), (4432, 495325), (5540, 396260), (6925, 317008), (11080, 198130), (13850, 158504), (19813, 110800), (22160, 99065), (27700, 79252), (39626, 55400)]