47397610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:263

約数の個数: 64

約数和(自身を含む): 96243840

約数和(自身を除く): 48846230

約数列:

[1, 2, 5, 10, 13, 26, 43, 61, 65, 86, 122, 130, 139, 215, 278, 305, 430, 559, 610, 695, 793, 1118, 1390, 1586, 1807, 2623, 2795, 3614, 3965, 5246, 5590, 5977, 7930, 8479, 9035, 11954, 13115, 16958, 18070, 26230, 29885, 34099, 42395, 59770, 68198, 77701, 84790, 110227, 155402, 170495, 220454, 340990, 364597, 388505, 551135, 729194, 777010, 1102270, 1822985, 3645970, 4739761, 9479522, 23698805, 47397610]

約数ペア:

[(1, 47397610), (2, 23698805), (5, 9479522), (10, 4739761), (13, 3645970), (26, 1822985), (43, 1102270), (61, 777010), (65, 729194), (86, 551135), (122, 388505), (130, 364597), (139, 340990), (215, 220454), (278, 170495), (305, 155402), (430, 110227), (559, 84790), (610, 77701), (695, 68198), (793, 59770), (1118, 42395), (1390, 34099), (1586, 29885), (1807, 26230), (2623, 18070), (2795, 16958), (3614, 13115), (3965, 11954), (5246, 9035), (5590, 8479), (5977, 7930)]