26958340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1163}}^1$

素因数の和:1252

約数の個数: 48

約数和(自身を含む): 60621120

約数和(自身を除く): 33662780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 61, 76, 95, 122, 190, 244, 305, 380, 610, 1159, 1163, 1220, 2318, 2326, 4636, 4652, 5795, 5815, 11590, 11630, 22097, 23180, 23260, 44194, 70943, 88388, 110485, 141886, 220970, 283772, 354715, 441940, 709430, 1347917, 1418860, 2695834, 5391668, 6739585, 13479170, 26958340]

約数ペア:

[(1, 26958340), (2, 13479170), (4, 6739585), (5, 5391668), (10, 2695834), (19, 1418860), (20, 1347917), (38, 709430), (61, 441940), (76, 354715), (95, 283772), (122, 220970), (190, 141886), (244, 110485), (305, 88388), (380, 70943), (610, 44194), (1159, 23260), (1163, 23180), (1220, 22097), (2318, 11630), (2326, 11590), (4636, 5815), (4652, 5795)]