23053460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:181

約数の個数: 72

約数和(自身を含む): 53254656

約数和(自身を除く): 30201196

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 103, 124, 155, 190, 206, 310, 361, 380, 412, 515, 589, 620, 722, 1030, 1178, 1444, 1805, 1957, 2060, 2356, 2945, 3193, 3610, 3914, 5890, 6386, 7220, 7828, 9785, 11191, 11780, 12772, 15965, 19570, 22382, 31930, 37183, 39140, 44764, 55955, 60667, 63860, 74366, 111910, 121334, 148732, 185915, 223820, 242668, 303335, 371830, 606670, 743660, 1152673, 1213340, 2305346, 4610692, 5763365, 11526730, 23053460]

約数ペア:

[(1, 23053460), (2, 11526730), (4, 5763365), (5, 4610692), (10, 2305346), (19, 1213340), (20, 1152673), (31, 743660), (38, 606670), (62, 371830), (76, 303335), (95, 242668), (103, 223820), (124, 185915), (155, 148732), (190, 121334), (206, 111910), (310, 74366), (361, 63860), (380, 60667), (412, 55955), (515, 44764), (589, 39140), (620, 37183), (722, 31930), (1030, 22382), (1178, 19570), (1444, 15965), (1805, 12772), (1957, 11780), (2060, 11191), (2356, 9785), (2945, 7828), (3193, 7220), (3610, 6386), (3914, 5890)]