11720702900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{563}}^1\times {\mathrm{10957}}^1$

素因数の和:11553

約数の個数: 72

約数和(自身を含む): 26822554080

約数和(自身を除く): 15101851180

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 563, 950, 1126, 1900, 2252, 2815, 5630, 10697, 10957, 11260, 14075, 21394, 21914, 28150, 42788, 43828, 53485, 54785, 56300, 106970, 109570, 208183, 213940, 219140, 267425, 273925, 416366, 534850, 547850, 832732, 1040915, 1069700, 1095700, 2081830, 4163660, 5204575, 6168791, 10409150, 12337582, 20818300, 24675164, 30843955, 61687910, 117207029, 123375820, 154219775, 234414058, 308439550, 468828116, 586035145, 616879100, 1172070290, 2344140580, 2930175725, 5860351450, 11720702900]

約数ペア:

[(1, 11720702900), (2, 5860351450), (4, 2930175725), (5, 2344140580), (10, 1172070290), (19, 616879100), (20, 586035145), (25, 468828116), (38, 308439550), (50, 234414058), (76, 154219775), (95, 123375820), (100, 117207029), (190, 61687910), (380, 30843955), (475, 24675164), (563, 20818300), (950, 12337582), (1126, 10409150), (1900, 6168791), (2252, 5204575), (2815, 4163660), (5630, 2081830), (10697, 1095700), (10957, 1069700), (11260, 1040915), (14075, 832732), (21394, 547850), (21914, 534850), (28150, 416366), (42788, 273925), (43828, 267425), (53485, 219140), (54785, 213940), (56300, 208183), (106970, 109570)]