4720227980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1151}}^1\times {\mathrm{15773}}^1$

素因数の和:16946

約数の個数: 48

約数和(自身を含む): 10684929024

約数和(自身を除く): 5964701044

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1151, 2302, 4604, 5755, 11510, 14963, 15773, 23020, 29926, 31546, 59852, 63092, 74815, 78865, 149630, 157730, 205049, 299260, 315460, 410098, 820196, 1025245, 2050490, 4100980, 18154723, 36309446, 72618892, 90773615, 181547230, 236011399, 363094460, 472022798, 944045596, 1180056995, 2360113990, 4720227980]

約数ペア:

[(1, 4720227980), (2, 2360113990), (4, 1180056995), (5, 944045596), (10, 472022798), (13, 363094460), (20, 236011399), (26, 181547230), (52, 90773615), (65, 72618892), (130, 36309446), (260, 18154723), (1151, 4100980), (2302, 2050490), (4604, 1025245), (5755, 820196), (11510, 410098), (14963, 315460), (15773, 299260), (23020, 205049), (29926, 157730), (31546, 149630), (59852, 78865), (63092, 74815)]