1187544860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{22247}}^1$

素因数の和:22430

約数の個数: 48

約数和(自身を含む): 2657479104

約数和(自身を除く): 1469934244

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 157, 170, 314, 340, 628, 785, 1570, 2669, 3140, 5338, 10676, 13345, 22247, 26690, 44494, 53380, 88988, 111235, 222470, 378199, 444940, 756398, 1512796, 1890995, 3492779, 3781990, 6985558, 7563980, 13971116, 17463895, 34927790, 59377243, 69855580, 118754486, 237508972, 296886215, 593772430, 1187544860]

約数ペア:

[(1, 1187544860), (2, 593772430), (4, 296886215), (5, 237508972), (10, 118754486), (17, 69855580), (20, 59377243), (34, 34927790), (68, 17463895), (85, 13971116), (157, 7563980), (170, 6985558), (314, 3781990), (340, 3492779), (628, 1890995), (785, 1512796), (1570, 756398), (2669, 444940), (3140, 378199), (5338, 222470), (10676, 111235), (13345, 88988), (22247, 53380), (26690, 44494)]