19096100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:317

約数の個数: 72

約数和(自身を含む): 44997120

約数和(自身を除く): 25901020

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 47, 50, 68, 85, 94, 100, 170, 188, 235, 239, 340, 425, 470, 478, 799, 850, 940, 956, 1175, 1195, 1598, 1700, 2350, 2390, 3196, 3995, 4063, 4700, 4780, 5975, 7990, 8126, 11233, 11950, 15980, 16252, 19975, 20315, 22466, 23900, 39950, 40630, 44932, 56165, 79900, 81260, 101575, 112330, 190961, 203150, 224660, 280825, 381922, 406300, 561650, 763844, 954805, 1123300, 1909610, 3819220, 4774025, 9548050, 19096100]

約数ペア:

[(1, 19096100), (2, 9548050), (4, 4774025), (5, 3819220), (10, 1909610), (17, 1123300), (20, 954805), (25, 763844), (34, 561650), (47, 406300), (50, 381922), (68, 280825), (85, 224660), (94, 203150), (100, 190961), (170, 112330), (188, 101575), (235, 81260), (239, 79900), (340, 56165), (425, 44932), (470, 40630), (478, 39950), (799, 23900), (850, 22466), (940, 20315), (956, 19975), (1175, 16252), (1195, 15980), (1598, 11950), (1700, 11233), (2350, 8126), (2390, 7990), (3196, 5975), (3995, 4780), (4063, 4700)]