42798260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{67}}^1$

素因数の和:177

約数の個数: 72

約数和(自身を含む): 98417760

約数和(自身を除く): 55619500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 67, 76, 82, 95, 134, 164, 190, 205, 268, 335, 380, 410, 670, 779, 820, 1273, 1340, 1558, 1681, 2546, 2747, 3116, 3362, 3895, 5092, 5494, 6365, 6724, 7790, 8405, 10988, 12730, 13735, 15580, 16810, 25460, 27470, 31939, 33620, 52193, 54940, 63878, 104386, 112627, 127756, 159695, 208772, 225254, 260965, 319390, 450508, 521930, 563135, 638780, 1043860, 1126270, 2139913, 2252540, 4279826, 8559652, 10699565, 21399130, 42798260]

約数ペア:

[(1, 42798260), (2, 21399130), (4, 10699565), (5, 8559652), (10, 4279826), (19, 2252540), (20, 2139913), (38, 1126270), (41, 1043860), (67, 638780), (76, 563135), (82, 521930), (95, 450508), (134, 319390), (164, 260965), (190, 225254), (205, 208772), (268, 159695), (335, 127756), (380, 112627), (410, 104386), (670, 63878), (779, 54940), (820, 52193), (1273, 33620), (1340, 31939), (1558, 27470), (1681, 25460), (2546, 16810), (2747, 15580), (3116, 13735), (3362, 12730), (3895, 10988), (5092, 8405), (5494, 7790), (6365, 6724)]