21829972640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19491047}}^1$

素因数の和:19491069

約数の個数: 48

約数和(自身を含む): 58940929152

約数和(自身を除く): 37110956512

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 19491047, 38982094, 77964188, 97455235, 136437329, 155928376, 194910470, 272874658, 311856752, 389820940, 545749316, 623713504, 682186645, 779641880, 1091498632, 1364373290, 1559283760, 2182997264, 2728746580, 3118567520, 4365994528, 5457493160, 10914986320, 21829972640]

約数ペア:

[(1, 21829972640), (2, 10914986320), (4, 5457493160), (5, 4365994528), (7, 3118567520), (8, 2728746580), (10, 2182997264), (14, 1559283760), (16, 1364373290), (20, 1091498632), (28, 779641880), (32, 682186645), (35, 623713504), (40, 545749316), (56, 389820940), (70, 311856752), (80, 272874658), (112, 194910470), (140, 155928376), (160, 136437329), (224, 97455235), (280, 77964188), (560, 38982094), (1120, 19491047)]