1900952920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{683}}^1\times {\mathrm{4093}}^1$

素因数の和:4804

約数の個数: 64

約数和(自身を含む): 4536479520

約数和(自身を除く): 2635526600

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 683, 1366, 2732, 3415, 4093, 5464, 6830, 8186, 11611, 13660, 16372, 20465, 23222, 27320, 32744, 40930, 46444, 58055, 69581, 81860, 92888, 116110, 139162, 163720, 232220, 278324, 347905, 464440, 556648, 695810, 1391620, 2783240, 2795519, 5591038, 11182076, 13977595, 22364152, 27955190, 47523823, 55910380, 95047646, 111820760, 190095292, 237619115, 380190584, 475238230, 950476460, 1900952920]

約数ペア:

[(1, 1900952920), (2, 950476460), (4, 475238230), (5, 380190584), (8, 237619115), (10, 190095292), (17, 111820760), (20, 95047646), (34, 55910380), (40, 47523823), (68, 27955190), (85, 22364152), (136, 13977595), (170, 11182076), (340, 5591038), (680, 2795519), (683, 2783240), (1366, 1391620), (2732, 695810), (3415, 556648), (4093, 464440), (5464, 347905), (6830, 278324), (8186, 232220), (11611, 163720), (13660, 139162), (16372, 116110), (20465, 92888), (23222, 81860), (27320, 69581), (32744, 58055), (40930, 46444)]