938763020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{619}}^1$

素因数の和:967

約数の個数: 96

約数和(自身を含む): 2245689600

約数和(自身を除く): 1306926580

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 307, 380, 494, 614, 619, 988, 1228, 1235, 1238, 1535, 2470, 2476, 3070, 3095, 3991, 4940, 5833, 6140, 6190, 7982, 8047, 11666, 11761, 12380, 15964, 16094, 19955, 23332, 23522, 29165, 32188, 39910, 40235, 47044, 58330, 58805, 75829, 79820, 80470, 116660, 117610, 151658, 152893, 160940, 190033, 235220, 303316, 305786, 379145, 380066, 611572, 758290, 760132, 764465, 950165, 1516580, 1528930, 1900330, 2470429, 3057860, 3610627, 3800660, 4940858, 7221254, 9881716, 12352145, 14442508, 18053135, 24704290, 36106270, 46938151, 49408580, 72212540, 93876302, 187752604, 234690755, 469381510, 938763020]

約数ペア:

[(1, 938763020), (2, 469381510), (4, 234690755), (5, 187752604), (10, 93876302), (13, 72212540), (19, 49408580), (20, 46938151), (26, 36106270), (38, 24704290), (52, 18053135), (65, 14442508), (76, 12352145), (95, 9881716), (130, 7221254), (190, 4940858), (247, 3800660), (260, 3610627), (307, 3057860), (380, 2470429), (494, 1900330), (614, 1528930), (619, 1516580), (988, 950165), (1228, 764465), (1235, 760132), (1238, 758290), (1535, 611572), (2470, 380066), (2476, 379145), (3070, 305786), (3095, 303316), (3991, 235220), (4940, 190033), (5833, 160940), (6140, 152893), (6190, 151658), (7982, 117610), (8047, 116660), (11666, 80470), (11761, 79820), (12380, 75829), (15964, 58805), (16094, 58330), (19955, 47044), (23332, 40235), (23522, 39910), (29165, 32188)]