977492060

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{347}}^1\times {\mathrm{2309}}^1$

素因数の和:2726

約数の個数: 48

約数和(自身を含む): 2093303520

約数和(自身を除く): 1115811460

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 347, 610, 694, 1220, 1388, 1735, 2309, 3470, 4618, 6940, 9236, 11545, 21167, 23090, 42334, 46180, 84668, 105835, 140849, 211670, 281698, 423340, 563396, 704245, 801223, 1408490, 1602446, 2816980, 3204892, 4006115, 8012230, 16024460, 48874603, 97749206, 195498412, 244373015, 488746030, 977492060]

約数ペア:

[(1, 977492060), (2, 488746030), (4, 244373015), (5, 195498412), (10, 97749206), (20, 48874603), (61, 16024460), (122, 8012230), (244, 4006115), (305, 3204892), (347, 2816980), (610, 1602446), (694, 1408490), (1220, 801223), (1388, 704245), (1735, 563396), (2309, 423340), (3470, 281698), (4618, 211670), (6940, 140849), (9236, 105835), (11545, 84668), (21167, 46180), (23090, 42334)]