567701380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{1289}}^1$

素因数の和:1397

約数の個数: 72

約数和(自身を含む): 1279839960

約数和(自身を除く): 712138580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 61, 76, 95, 122, 190, 244, 305, 361, 380, 610, 722, 1159, 1220, 1289, 1444, 1805, 2318, 2578, 3610, 4636, 5156, 5795, 6445, 7220, 11590, 12890, 22021, 23180, 24491, 25780, 44042, 48982, 78629, 88084, 97964, 110105, 122455, 157258, 220210, 244910, 314516, 393145, 440420, 465329, 489820, 786290, 930658, 1493951, 1572580, 1861316, 2326645, 2987902, 4653290, 5975804, 7469755, 9306580, 14939510, 28385069, 29879020, 56770138, 113540276, 141925345, 283850690, 567701380]

約数ペア:

[(1, 567701380), (2, 283850690), (4, 141925345), (5, 113540276), (10, 56770138), (19, 29879020), (20, 28385069), (38, 14939510), (61, 9306580), (76, 7469755), (95, 5975804), (122, 4653290), (190, 2987902), (244, 2326645), (305, 1861316), (361, 1572580), (380, 1493951), (610, 930658), (722, 786290), (1159, 489820), (1220, 465329), (1289, 440420), (1444, 393145), (1805, 314516), (2318, 244910), (2578, 220210), (3610, 157258), (4636, 122455), (5156, 110105), (5795, 97964), (6445, 88084), (7220, 78629), (11590, 48982), (12890, 44042), (22021, 25780), (23180, 24491)]