123871250

素因数分解:

$2^1\times 5^4\times {\mathrm{41}}^1\times {\mathrm{2417}}^1$

素因数の和:2480

約数の個数: 40

約数和(自身を含む): 237945708

約数和(自身を除く): 114074458

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 125, 205, 250, 410, 625, 1025, 1250, 2050, 2417, 4834, 5125, 10250, 12085, 24170, 25625, 51250, 60425, 99097, 120850, 198194, 302125, 495485, 604250, 990970, 1510625, 2477425, 3021250, 4954850, 12387125, 24774250, 61935625, 123871250]

約数ペア:

[(1, 123871250), (2, 61935625), (5, 24774250), (10, 12387125), (25, 4954850), (41, 3021250), (50, 2477425), (82, 1510625), (125, 990970), (205, 604250), (250, 495485), (410, 302125), (625, 198194), (1025, 120850), (1250, 99097), (2050, 60425), (2417, 51250), (4834, 25625), (5125, 24170), (10250, 12085)]