23489320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{997}}^1$

素因数の和:1058

約数の個数: 64

約数和(自身を含む): 57484800

約数和(自身を除く): 33995480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 124, 152, 155, 190, 248, 310, 380, 589, 620, 760, 997, 1178, 1240, 1994, 2356, 2945, 3988, 4712, 4985, 5890, 7976, 9970, 11780, 18943, 19940, 23560, 30907, 37886, 39880, 61814, 75772, 94715, 123628, 151544, 154535, 189430, 247256, 309070, 378860, 587233, 618140, 757720, 1174466, 1236280, 2348932, 2936165, 4697864, 5872330, 11744660, 23489320]

約数ペア:

[(1, 23489320), (2, 11744660), (4, 5872330), (5, 4697864), (8, 2936165), (10, 2348932), (19, 1236280), (20, 1174466), (31, 757720), (38, 618140), (40, 587233), (62, 378860), (76, 309070), (95, 247256), (124, 189430), (152, 154535), (155, 151544), (190, 123628), (248, 94715), (310, 75772), (380, 61814), (589, 39880), (620, 37886), (760, 30907), (997, 23560), (1178, 19940), (1240, 18943), (1994, 11780), (2356, 9970), (2945, 7976), (3988, 5890), (4712, 4985)]