48455320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{619}}^1$

素因数の和:752

約数の個数: 64

約数和(自身を含む): 116064000

約数和(自身を除く): 67608680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 103, 152, 190, 206, 380, 412, 515, 619, 760, 824, 1030, 1238, 1957, 2060, 2476, 3095, 3914, 4120, 4952, 6190, 7828, 9785, 11761, 12380, 15656, 19570, 23522, 24760, 39140, 47044, 58805, 63757, 78280, 94088, 117610, 127514, 235220, 255028, 318785, 470440, 510056, 637570, 1211383, 1275140, 2422766, 2550280, 4845532, 6056915, 9691064, 12113830, 24227660, 48455320]

約数ペア:

[(1, 48455320), (2, 24227660), (4, 12113830), (5, 9691064), (8, 6056915), (10, 4845532), (19, 2550280), (20, 2422766), (38, 1275140), (40, 1211383), (76, 637570), (95, 510056), (103, 470440), (152, 318785), (190, 255028), (206, 235220), (380, 127514), (412, 117610), (515, 94088), (619, 78280), (760, 63757), (824, 58805), (1030, 47044), (1238, 39140), (1957, 24760), (2060, 23522), (2476, 19570), (3095, 15656), (3914, 12380), (4120, 11761), (4952, 9785), (6190, 7828)]