1892790100

素因数分解:

$2^2\times 5^2\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{2351}}^1$

素因数の和:2545

約数の個数: 72

約数和(自身を含む): 4201481088

約数和(自身を除く): 2308690988

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 83, 97, 100, 166, 194, 332, 388, 415, 485, 830, 970, 1660, 1940, 2075, 2351, 2425, 4150, 4702, 4850, 8051, 8300, 9404, 9700, 11755, 16102, 23510, 32204, 40255, 47020, 58775, 80510, 117550, 161020, 195133, 201275, 228047, 235100, 390266, 402550, 456094, 780532, 805100, 912188, 975665, 1140235, 1951330, 2280470, 3902660, 4560940, 4878325, 5701175, 9756650, 11402350, 18927901, 19513300, 22804700, 37855802, 75711604, 94639505, 189279010, 378558020, 473197525, 946395050, 1892790100]

約数ペア:

[(1, 1892790100), (2, 946395050), (4, 473197525), (5, 378558020), (10, 189279010), (20, 94639505), (25, 75711604), (50, 37855802), (83, 22804700), (97, 19513300), (100, 18927901), (166, 11402350), (194, 9756650), (332, 5701175), (388, 4878325), (415, 4560940), (485, 3902660), (830, 2280470), (970, 1951330), (1660, 1140235), (1940, 975665), (2075, 912188), (2351, 805100), (2425, 780532), (4150, 456094), (4702, 402550), (4850, 390266), (8051, 235100), (8300, 228047), (9404, 201275), (9700, 195133), (11755, 161020), (16102, 117550), (23510, 80510), (32204, 58775), (40255, 47020)]