22601810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1$

素因数の和:371

約数の個数: 64

約数和(自身を含む): 51321600

約数和(自身を除く): 28719790

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 149, 154, 197, 298, 385, 394, 745, 770, 985, 1043, 1379, 1490, 1639, 1970, 2086, 2167, 2758, 3278, 4334, 5215, 6895, 8195, 10430, 10835, 11473, 13790, 15169, 16390, 21670, 22946, 29353, 30338, 57365, 58706, 75845, 114730, 146765, 151690, 205471, 293530, 322883, 410942, 645766, 1027355, 1614415, 2054710, 2260181, 3228830, 4520362, 11300905, 22601810]

約数ペア:

[(1, 22601810), (2, 11300905), (5, 4520362), (7, 3228830), (10, 2260181), (11, 2054710), (14, 1614415), (22, 1027355), (35, 645766), (55, 410942), (70, 322883), (77, 293530), (110, 205471), (149, 151690), (154, 146765), (197, 114730), (298, 75845), (385, 58706), (394, 57365), (745, 30338), (770, 29353), (985, 22946), (1043, 21670), (1379, 16390), (1490, 15169), (1639, 13790), (1970, 11473), (2086, 10835), (2167, 10430), (2758, 8195), (3278, 6895), (4334, 5215)]