22471827820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{74573}}^1$

素因数の和:74675

約数の個数: 96

約数和(自身を含む): 54373394880

約数和(自身を除く): 31901567060

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 61, 65, 76, 95, 122, 130, 190, 244, 247, 260, 305, 380, 494, 610, 793, 988, 1159, 1220, 1235, 1586, 2318, 2470, 3172, 3965, 4636, 4940, 5795, 7930, 11590, 15067, 15860, 23180, 30134, 60268, 74573, 75335, 149146, 150670, 298292, 301340, 372865, 745730, 969449, 1416887, 1491460, 1938898, 2833774, 3877796, 4548953, 4847245, 5667548, 7084435, 9097906, 9694490, 14168870, 18195812, 18419531, 19388980, 22744765, 28337740, 36839062, 45489530, 59136389, 73678124, 86430107, 90979060, 92097655, 118272778, 172860214, 184195310, 236545556, 295681945, 345720428, 368390620, 432150535, 591363890, 864301070, 1123591391, 1182727780, 1728602140, 2247182782, 4494365564, 5617956955, 11235913910, 22471827820]

約数ペア:

[(1, 22471827820), (2, 11235913910), (4, 5617956955), (5, 4494365564), (10, 2247182782), (13, 1728602140), (19, 1182727780), (20, 1123591391), (26, 864301070), (38, 591363890), (52, 432150535), (61, 368390620), (65, 345720428), (76, 295681945), (95, 236545556), (122, 184195310), (130, 172860214), (190, 118272778), (244, 92097655), (247, 90979060), (260, 86430107), (305, 73678124), (380, 59136389), (494, 45489530), (610, 36839062), (793, 28337740), (988, 22744765), (1159, 19388980), (1220, 18419531), (1235, 18195812), (1586, 14168870), (2318, 9694490), (2470, 9097906), (3172, 7084435), (3965, 5667548), (4636, 4847245), (4940, 4548953), (5795, 3877796), (7930, 2833774), (11590, 1938898), (15067, 1491460), (15860, 1416887), (23180, 969449), (30134, 745730), (60268, 372865), (74573, 301340), (75335, 298292), (149146, 150670)]