40499690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{353}}^1$

素因数の和:527

約数の個数: 64

約数和(自身を含む): 91756800

約数和(自身を除く): 51257110

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 149, 154, 298, 353, 385, 706, 745, 770, 1043, 1490, 1639, 1765, 2086, 2471, 3278, 3530, 3883, 4942, 5215, 7766, 8195, 10430, 11473, 12355, 16390, 19415, 22946, 24710, 27181, 38830, 52597, 54362, 57365, 105194, 114730, 135905, 262985, 271810, 368179, 525970, 578567, 736358, 1157134, 1840895, 2892835, 3681790, 4049969, 5785670, 8099938, 20249845, 40499690]

約数ペア:

[(1, 40499690), (2, 20249845), (5, 8099938), (7, 5785670), (10, 4049969), (11, 3681790), (14, 2892835), (22, 1840895), (35, 1157134), (55, 736358), (70, 578567), (77, 525970), (110, 368179), (149, 271810), (154, 262985), (298, 135905), (353, 114730), (385, 105194), (706, 57365), (745, 54362), (770, 52597), (1043, 38830), (1490, 27181), (1639, 24710), (1765, 22946), (2086, 19415), (2471, 16390), (3278, 12355), (3530, 11473), (3883, 10430), (4942, 8195), (5215, 7766)]